Multiple choice

Pick up the invalid data structure operation from the following.

  1. Traversing

  2. Searching

  3. Merging

  4. None of these
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Traversing (visiting each element), searching (finding specific elements), and merging (combining structures) are all valid, fundamental data structure operations. Since all options A-C are valid operations, the correct answer is D - 'None of these' represents that there is no invalid operation in the list.

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